Title
Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977 / sponsored by Colorado Geological Survey and U.S. Geological Survey ; Helen E. Hodgson, editor.
Published
Denver : Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1978.
Physical Description
1 online resource
Access and use
Unrestricted online access.
Variant and related titles
HathiTrust Digital Library.
Added to Catalog
May 15, 2024